As a partner in a loss mitigation firm we primarily facilitate a large volume of short sales for agents and act as a back end short sale department for brokerages among other things.

All condos had to be re-certified by FHA, make sure that was done to facilitate FHA buyers. 

I suggest you keep your hands off the Uzi, trying to tie voluntary payments with some other requirement of performance will then imply that payments are not really voluntary but required to facilitate the transaction.

., or a facilitator of Checkbook IRA and 401(k) plans.If you wish to invest with Growth Equity, there may or may not be an advantage to using Equity IRA as your "customer service" front end.  

The guru definition might be sell to an investor, but you can wholesale to a retail buyer, who cares who the buyer is or what they intend to do with it, a wholesaler is a straw man, middle man, facilitator.

Her SDIRA can't conduct business as she can individually, buying or contracting in its name, it is a business activity and in MO, facilitating the sale of RE as a business requires a license.

By law, all money must be held by a Qualified Intermediary (also referred to as an Accommodator or Facilitator).

I've never really given cash for keys as landlords do since it's in the borrowers best interest, first to sell and pay me off or refi it if they can, if those options are out, then it's granting a quit claim to avoid foreclosure then to foreclosure, I have assisted in a sale allowing the borrower to walk with money or facilitated sales simply to avoid foreclosure for a warrant deed.

Are there  strategies that investors use in order to facilitate a back to back close that are lawful?

Paying PITI only; $2,084, keeping rent at $2,300 for a year and increasing 1-2% per year and making them pay HOA since they presumably receive the benefit of the facilites.2.